A search is underway for a tourist from Australia \_\_\_\_ in a remote mountain region a week ago.
Awho was missed
Bthat went missed
Cwho went missing正確答案
Dthat was missed
答案與詳解
"who" 指代先行詞 "tourist"(人),"went missing" 為 "go missing"(失蹤)的過去式,語意與文法皆正確。
